Thanks for choosing LOTO Instruments solutions!
LOTO Instruments is committed to the development of high performance software for virtual instrumentation products. It has been committed to the research and development of virtual instruments for many years, improving the cost, the functional architecture of traditional instruments and providing cost-effective products.

The latest version of software &driver &documents will be updated to the link: http://www.lotoins.com/support.html
No matter when you download, you will download the latest version.
There is no fixed schedule of updates, we usually release a new version in every one or two months.
If you have any questions, complaints or advice, please contact LOTO Customer Service: Email: 173393190@qq.com


LOTO OSC Android app


v1.1.4 (18)  2020 - 04 - 07  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

- Fixed USB issue in recognising the oscilloscope after first time
- Fixed UI
- Fixed bug on export


v1.1.4 Beta (16)


- Fixed first samples error for OSCA02
- Improved Info Panel
- Oscilloscope allow data import/export
- FFT is now among the Modules
- Several UI updates
- New Horizontal Cursors & Labels Overlay
- Improved Logger
- Double click activate screen auto resize


v1.1.3 (15)


- Fixed OSCA02 Firmware -> Solved wrong samples issue on Single Trigger for rates <= 500KSa/s
- Added Digital Module:
- It can show just digital signals (no decoders available yet)
- Analog Channel A can be transformed to a single digital channel; or
- Analog Channel B can be transformed to (up to) 4 digital channels (depends from hardware).


v1.1.2 (14)


- FFT statistics more stable
- Added Time/div selector
- Added auto updater


v1.1.0 (BETA)


- Added support for OSC2002M (2018-2019 edition) -> detected as OSCA02M.


v1.0.9


- Better GFX Performance
- Improved wave visualization
- Fixed GFX bugs
- Statistics more stable
- Longer buffer for Roll Mode


v1.0.8


- Added Current Probes (CC65 and CC650)
- Fixed bug on Probes


v1.0.7


- Added support for OSCA02M (in test)
- Added optional scroller (supported in oscilloscope mode, FFT and with Data Logger)
- Fixed bugs on FFT visualization
- Updated Data Logger: UI, scrolling to right, auto-scroll at the end of the graph
- Added DEMO Mode


v1.0.6


- Added IDM01 Module
- Allowed AC Coupling in Roll Mode
- Fixed Zero calibration issue
- Upgraded UI
- Fixed Bugs




OSC48xx PC Oscilloscope


version 5.70.0  2020 - 04 - 21  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


version 5.60.0 Beta 1.0  2020 - 03 - 27


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s).
 5.1 5s / div - 12M / memory depth per channel, 50 seconds data waveform is displayed in total.
 5.2 10s / div - 25M / memory depth per channel, 100 seconds data waveform is displayed.
 5.3 15s / div - 37M / memory depth per channel, total display of 2 minutes 30 seconds data waveform.
 5.4 20s / div - 50M / memory depth per channel, total display 3 minutes 20 seconds data waveform.
 5.5 25s / div - 62M / memory depth per channel, total display 4 minutes and 10 seconds data waveform.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.




OSC802 PC Oscilloscope

version 3.80.0  2019 - 12 - 30  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-



OSCA02E PC Oscilloscope


Version 5.1.0  2020 - 04 - 24  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


Version 5.0.0 Beta 1.0  2020 - 04 - 03


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s 30s 35s 40s 45s 50s 55s 60s).
 5.1 5s / div - 5M / memory depth per channel.
 5.2 10s / div - 10M / memory depth per channel.
 5.3 15s / div - 15M / memory depth per channel.
 5.4 20s / div - 20M / memory depth per channel.
 5.5 25s / div - 25M / memory depth per channel.
 5.6 30s / div - 30M / memory depth per channel.
 5.7 35s / div - 35M / memory depth per channel.
 5.8 40s / div - 40M / memory depth per channel.
 5.9 45s / div - 45M / memory depth per channel.
 5.10 50s / div - 50M / memory depth per channel.
 5.11 55s / div - 55M / memory depth per channel.
 5.12 60s / div - 60M / memory depth per channel.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.




OSC2002 PC Oscilloscope


version 4.3.3  2020 - 04 - 24  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


version 4.3.0 Beta 1.0  2020 - 04 - 07


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s 30s 35s 40s 45s 50s 55s 60s).
 5.1 5s / div - 5M / memory depth per channel.
 5.2 10s / div - 10M / memory depth per channel.
 5.3 15s / div - 15M / memory depth per channel.
 5.4 20s / div - 20M / memory depth per channel.
 5.5 25s / div - 25M / memory depth per channel.
 5.6 30s / div - 30M / memory depth per channel.
 5.7 35s / div - 35M / memory depth per channel.
 5.8 40s / div - 40M / memory depth per channel.
 5.9 45s / div - 45M / memory depth per channel.
 5.10 50s / div - 50M / memory depth per channel.
 5.11 55s / div - 55M / memory depth per channel.
 5.12 60s / div - 60M / memory depth per channel.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.
12. Optimized In the conventional trigger, dynamically modify the trigger level T line.
13. Optimized the speed of switching back and forth between different time gears.
14. Optimized the selection event of the pull-down menu gear in the time gear.


version 3.80.0  2019 - 12 - 27





OSCH02 PC Oscilloscope


Version 1.6.0  2020 - 04 - 24  


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-

 1. Added amplitude frequency response detection function (currently used for -3dB response detection).
 2. Added support for LOTO clamp current differential AC probe.
 2.1 LOTO-AC05A, 5A.
 2.2 LOTO-AC20A, 20A.
 2.3 LOTO-AC30A, 30A.
 2.4 LOTO-AC50A, 50A.
 2.5 LOTO-AC100A, 100A.
 3. Added support for channel chB pair (LOTO-U01) isolated differential module (small signal mV).
 4. Fixed some known software bugs.
 5. Added data export method CSV format (TXT, CSV).
 6. Adjusted the effective value algorithm (true effective value) in the measured value.


Version 1.5.0 Beta 1.0  2020 - 04 - 03


 1.Enable the output square wave to adjustable PWM wave.
 2.The selection event of the drop-down menu position in the time position has been optimized.
 3.Added the adjustment and correction function of voltage amplitude deviation caused by environmental
 impact or equipment aging.
 4.The acquisition card mode of the oscilloscope software has been added.
 5. Added a large time gear (5s 10s 15s 20s 25s 30s 35s 40s 45s 50s 55s 60s).
 5.1 5s / div - 5M / memory depth per channel.
 5.2 10s / div - 10M / memory depth per channel.
 5.3 15s / div - 15M / memory depth per channel.
 5.4 20s / div - 20M / memory depth per channel.
 5.5 25s / div - 25M / memory depth per channel.
 5.6 30s / div - 30M / memory depth per channel.
 5.7 35s / div - 35M / memory depth per channel.
 5.8 40s / div - 40M / memory depth per channel.
 5.9 45s / div - 45M / memory depth per channel.
 5.10 50s / div - 50M / memory depth per channel.
 5.11 55s / div - 55M / memory depth per channel.
 5.12 60s / div - 60M / memory depth per channel.
 6. Fixed the way of drawing when the high-resolution voltage exceeds the limit.
 7. Fixed the issue that the thumbnails that occasionally appear after the trigger are inconsistent with the
 drawing area display.
 8. Fixed the real-time and accuracy of the large time gear frequency value.
 9. Added channel chB support for (LOTO-C05A) isolated differential current probe.
10. Added channel chB support for (LOTO-C20A) isolated differential current probe.
11. Added channel chB support for (LOTO-C30A) isolated differential current probe.




OSC980 PC Oscilloscope

version 1.7.0  2019 - 11 - 14


https://drive.google.com/open?id=1Py0I-_Uud0JqKU4wiCyk8YOeHiVqj_y-



http://www.lotoins.com/support.html